UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'timnWlExFD4DaOQ8F1uqScxHoZfTCp9nXHtldj+JFaQ=' 
WHERE 
  key_id = 'a6238f8bcadcc0988042959f2e45180efea55bd2a2c10e3703beea8f896d54d3' 
  AND (
    token = 'timnWlExFD4DaOQ8F1uqScxHoZfTCp9nXHtldj+JFaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )